CORE: Add an internal function to distinguish the global default context

[openssl.git] / include / internal / cryptlib.h

diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h
index 025e1acdfe9f4de19f13ea1917488f06c4dde2af..fba1d5643fead9723c0beaa64dc1e9de9a1344b7 100644 (file)
--- a/include/internal/cryptlib.h
+++ b/include/internal/cryptlib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,21 +7,23 @@
  * https://www.openssl.org/source/license.html
  */
 
-#ifndef HEADER_CRYPTLIB_H
-# define HEADER_CRYPTLIB_H
+#ifndef OSSL_INTERNAL_CRYPTLIB_H
+# define OSSL_INTERNAL_CRYPTLIB_H
 
 # include <stdlib.h>
 # include <string.h>
 
 # ifdef OPENSSL_USE_APPLINK
-#  undef BIO_FLAGS_UPLINK
-#  define BIO_FLAGS_UPLINK 0x8000
+#  define BIO_FLAGS_UPLINK_INTERNAL 0x8000
 #  include "ms/uplink.h"
+# else
+#  define BIO_FLAGS_UPLINK_INTERNAL 0
 # endif
 
 # include <openssl/crypto.h>
 # include <openssl/buffer.h>
 # include <openssl/bio.h>
+# include <openssl/asn1.h>
 # include <openssl/err.h>
 # include "internal/nelem.h"
 
@@ -53,11 +55,8 @@ __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
     void *align_ptr
 
 typedef struct ex_callback_st EX_CALLBACK;
-
 DEFINE_STACK_OF(EX_CALLBACK)
 
-typedef struct app_mem_info_st APP_INFO;
-
 typedef struct mem_st MEM;
 DEFINE_LHASH_OF(MEM);
 
@@ -86,11 +85,16 @@ DEFINE_LHASH_OF(MEM);
 # define HEX_SIZE(type)          (sizeof(type)*2)
 
 void OPENSSL_cpuid_setup(void);
+#if defined(__i386)   || defined(__i386__)   || defined(_M_IX86) || \
+    defined(__x86_64) || defined(__x86_64__) || \
+    defined(_M_AMD64) || defined(_M_X64)
 extern unsigned int OPENSSL_ia32cap_P[];
+#endif
 void OPENSSL_showfatal(const char *fmta, ...);
 int do_ex_data_init(OPENSSL_CTX *ctx);
 void crypto_cleanup_all_ex_data_int(OPENSSL_CTX *ctx);
 int openssl_init_fork_handlers(void);
+int openssl_get_fork_id(void);
 
 char *ossl_safe_getenv(const char *name);
 
@@ -141,7 +145,7 @@ typedef struct ossl_ex_data_global_st {
 # define OPENSSL_CTX_METHOD_STORE_RUN_ONCE_INDEX            2
 # define OPENSSL_CTX_MAX_RUN_ONCE                           3
 
-# define OPENSSL_CTX_DEFAULT_METHOD_STORE_INDEX     0
+# define OPENSSL_CTX_EVP_METHOD_STORE_INDEX         0
 # define OPENSSL_CTX_PROVIDER_STORE_INDEX           1
 # define OPENSSL_CTX_PROPERTY_DEFN_INDEX            2
 # define OPENSSL_CTX_PROPERTY_STRING_INDEX          3
@@ -149,7 +153,13 @@ typedef struct ossl_ex_data_global_st {
 # define OPENSSL_CTX_DRBG_INDEX                     5
 # define OPENSSL_CTX_DRBG_NONCE_INDEX               6
 # define OPENSSL_CTX_RAND_CRNGT_INDEX               7
-# define OPENSSL_CTX_MAX_INDEXES                    8
+# define OPENSSL_CTX_THREAD_EVENT_HANDLER_INDEX     8
+# define OPENSSL_CTX_FIPS_PROV_INDEX                9
+# define OPENSSL_CTX_SERIALIZER_STORE_INDEX        10
+# define OPENSSL_CTX_SELF_TEST_CB_INDEX            11
+# define OPENSSL_CTX_BIO_PROV_INDEX                12
+# define OPENSSL_CTX_GLOBAL_PROPERTIES             13
+# define OPENSSL_CTX_MAX_INDEXES                   14
 
 typedef struct openssl_ctx_method {
     void *(*new_func)(OPENSSL_CTX *ctx);
@@ -157,6 +167,8 @@ typedef struct openssl_ctx_method {
 } OPENSSL_CTX_METHOD;
 
 OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx);
+int openssl_ctx_is_default(OPENSSL_CTX *ctx);
+int openssl_ctx_is_global_default(OPENSSL_CTX *ctx);
 
 /* Functions to retrieve pointers to data by index */
 void *openssl_ctx_get_data(OPENSSL_CTX *, int /* index */,
@@ -191,4 +203,48 @@ const void *ossl_bsearch(const void *key, const void *base, int num,
                          int size, int (*cmp) (const void *, const void *),
                          int flags);
 
+/* system-specific variants defining ossl_sleep() */
+#ifdef OPENSSL_SYS_UNIX
+# include <unistd.h>
+static ossl_inline void ossl_sleep(unsigned long millis)
+{
+# ifdef OPENSSL_SYS_VXWORKS
+    struct timespec ts;
+    ts.tv_sec = (long int) (millis / 1000);
+    ts.tv_nsec = (long int) (millis % 1000) * 1000000ul;
+    nanosleep(&ts, NULL);
+# else
+    usleep(millis * 1000);
+# endif
+}
+#elif defined(_WIN32)
+# include <windows.h>
+static ossl_inline void ossl_sleep(unsigned long millis)
+{
+    Sleep(millis);
+}
+#else
+/* Fallback to a busy wait */
+static ossl_inline void ossl_sleep(unsigned long millis)
+{
+    struct timeval start, now;
+    unsigned long elapsedms;
+
+    gettimeofday(&start, NULL);
+    do {
+        gettimeofday(&now, NULL);
+        elapsedms = (((now.tv_sec - start.tv_sec) * 1000000)
+                     + now.tv_usec - start.tv_usec) / 1000;
+    } while (elapsedms < millis);
+}
+#endif /* defined OPENSSL_SYS_UNIX */
+
+char *sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text, const char *sep,
+                              size_t max_len);
+char *ipaddr_to_asc(unsigned char *p, int len);
+
+char *openssl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep);
+unsigned char *openssl_hexstr2buf_sep(const char *str, long *buflen,
+                                      const char sep);
+
 #endif